diff options
Diffstat (limited to 'cpukit/score/cpu/no_cpu/rtems/score')
| -rw-r--r-- | cpukit/score/cpu/no_cpu/rtems/score/cpusmplock.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cpukit/score/cpu/no_cpu/rtems/score/cpusmplock.h b/cpukit/score/cpu/no_cpu/rtems/score/cpusmplock.h index 479a12afe2..41e68af2ff 100644 --- a/cpukit/score/cpu/no_cpu/rtems/score/cpusmplock.h +++ b/cpukit/score/cpu/no_cpu/rtems/score/cpusmplock.h @@ -64,11 +64,13 @@ static inline void _CPU_SMP_lock_Initialize( CPU_SMP_lock_Control *lock ) */ static inline void _CPU_SMP_lock_Acquire( CPU_SMP_lock_Control *lock ) { +#if 0 unsigned int my_ticket = _Atomic_Fetch_and_increment( &lock->next_ticket ); while ( _Atomic_Load_and_acquire( &lock->now_serving ) != my_ticket ) { _Wait_some_time(); } +#endif } /** @@ -78,7 +80,9 @@ static inline void _CPU_SMP_lock_Acquire( CPU_SMP_lock_Control *lock ) */ static inline void _CPU_SMP_lock_Release( CPU_SMP_lock_Control *lock ) { +#if 0 _Atomic_Store_and_release( &lock->now_serving, lock->now_serving + 1 ); +#endif } /** |